reduce usleep time for RSL to 10ms

diff --git a/src/misdn.c b/src/misdn.c
index 5dc2d8a..5e55ec7 100644
--- a/src/misdn.c
+++ b/src/misdn.c
@@ -239,7 +239,7 @@
 			     (struct sockaddr *)&e1h->l2addr,
 			     sizeof(e1h->l2addr));
 		msgb_free(msg);
-		usleep(100000);
+		usleep(10000);
 		//sleep(1);
 	}